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3 years ago

8

Select all the equations where x = 3 is a solution.

1 answer:

34kurt3 years ago

7 0

Answer:

Step-by-step explanation:

X +4=

8x=32

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Find the first, fourth, and 10th terms of the arithmetic sequence described by the given rule.

mrs_skeptik [129]

$\bf \begin{array}{ll} \stackrel{term}{n}&\stackrel{-6+(n-1)\frac{1}{5}}{value}\\ \cline{1-2} 1&-6+(1-1)\frac{1}{5}\\ &-6+0\\[1em] &-6\\[1em] 4&-6+(4-1)\frac{1}{5}\\ &-6+\frac{3}{5}\\[1em] &\frac{-27}{5}\\[1em] 10&-6+(10-1)\frac{1}{5}\\ &-6+\frac{9}{5}\\[1em] &\frac{-21}{5} \end{array}$

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3 years ago

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There are (49)5 ⋅ 40 books at the library. What is the total number of books at the library?

ANTONII [103]

(4^9)5 X 4^0
4^9 is 262,144 x 5 = 1,310,720
1,310,720 x 1 = 1,310,720

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2 years ago

If p=4 and q=2, evaluate the following expression:30/p+q

Gelneren [198K]

Answer:

5

Step-by-step explanation:

Given

$\frac{30}{p+q}$ ← substitute p = 4 and q = 2

= $\frac{30}{4+2}$ = $\frac{30}{6}$ = 5

7 0

3 years ago

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Please help me no need to explain just drop the answers

Bas_tet [7]

Answer:

a) x: 0,1,2,3,4,5,6,7,8

y: 0,8,16,24,32,48,56,64

b) label the horizontal line number of yards. The vertical line is costs, label each unit in 8s.

c) constant of porportionality is 8

d) y=8x

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3 years ago

How many solutions can be found for the equation 5x + 3(x − 1) = 10x − 2x − 3?

IRISSAK [1]

One hope you got it right

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2 years ago

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