Sheila has $4.75 to buy pencils for art class. each pencil costs 89¢. a) estimate the number of pencils she can buy. b) calculate the number of pencils she can buy.

a. 5 b.5

Step-by-step explanation:

b.5= 0.89 x 5 = 4.45

no, the equation would be invalid since they are both not equal.

step-by-step explanation:

here you got

4y-6+4y 2-9

first, you would simplify the equation on the form.

4y-6+4y 2-9

then, move all the terms that contains a y to the left and all the other terms to the right.

+4y-4y+-9-6

finally, you will simplify the left and the right side of the equation.

y=-3

(x, y)→(x − 8, y − 7)

step-by-step explanation:

enjoy!