JacksonChristophe567 JacksonChristophe567

29-03-2015
Mathematics

Answered

jill is thinking of two numbers. they have the sum of 27 and a difference of 7. what are the two numbers?

Answer :

Аноним Аноним

29-03-2015

17 and 10/ 17+10=27 17-10=7

Answer Link

dannielle dannielle

29-03-2015

a+b=27
a-b=7
if we sum these
a+b+a-b=27+7=34
2a=34 ⇒ a=34/2 ⇒a=17
b=27-a=27-17 ⇒ b=10

Answer Link

Other Questions

Minor in Possession is a criminal offense for:A. minors in possession of weaponsB. minors in possession of over $500 in cashC. minors in possession of alcoholD.

[tex]$(x-p)(x-q) \rightarrow x=p$[/tex] or [tex]$x=q$[/tex] illustrates the ...Type your answer in the boxes below.

If blood pH drops to 7.30 , a buffer will have to act as a _________(A) weak base (B) strong base (C) weak acid (D) strong acid

Biografías de autores paraguayos en guaraní

The growth of an apple tree, where h is the height in feet and y is the number of years since the tree was planted. How many inches does the tree grow each year

what you eat for 3 days this week. This is different from the first Diet and Exercise Analysis assignment. Write a 150- to 300-word summary or your analysis. In

Rewrite the expression in a readable and comprehensible format.[tex]$\left(0, 2x^2 + 5y^2 + 2\right)^2$[/tex]

Studies have shown that the more fiber you have in your diet, the lower the risk for _______ cancer. A. Breast B. Colon C. Stomach D. Esophageal

Monoploids are often used in plant breeding to select for dominant mutations.a. Trueb. False

Determine whether [tex]\(5 \pi\)[/tex] or [tex]\(5 \times 11 \times 17 + 3 \times 11\)[/tex] is a composite number.

what is the theory that tax cuts can raise supply called

Solve each compound Inequality. 42. -2 ≤ d + 1/2 < 4 1/2 44. 2t ≤ -4 or 7t ≥ 49 46. -1 ≤ a - 3 ≤ 2 48. A town's high temperature for a given month is 88 degr

How do you put 0.8918 as a fraction

The sum of two numbers is 104 and one exceed the other by 10. What are the numbers?

Which statement best describes how the energy stored in ATP is released to drive biochemical reactions? a. Energy is released when the ribose sugar reacts with

who do scholars believe first wrote Beowulf

the ratio of boys to girls at the movie is 4:7. If there are 21 girls, how many boys are at the movie?

How do you put 0.8918 as a fraction

What are the steps to solve this?

Which word in the sentence is the appositive? My older sister Maria is learning how to drive a car. A. sister B. learning C. Maria D. car