ACT Math - Algebra #1

A sandwich at a shop has 3.5 times as many calories as its deluxe chocolate brownie. An order

of two sandwiches and 3 deluxe chocolate brownies has 2100 calories. How many calories are

in one deluxe chocolate brownie?

• 140

• 180

• 210

• 735

(x/32) = (3/8)

• 3

• 12

• 8

• 24

What is 30% of 120?

• 36

• 40

• 84

• 360

9 is 15% of what number?

• 5/3

• 14.5

• 60

• 145

Solve for x.

5x + 12 = 15x - 18

• 0

• 1

• 3

• 4

A rare baseball card is currently worth $300. Its value increases 20% each year. What will its value be in 10 years? (Round your answer to the nearest cent.)

• $330.20

• $600.00

• $1857.52

• $70585.88

Solve for x.

x^2 + 2x – 15 = 0

• x = 0; x = 1

• x = -3; x = 5

• x = -5; x = 3

• x = 3; x = 5

Solve for x.

y = x^2 – 5x – 4

• x = (5 + √41)/2; x = (5 - √41)/2

• x = (-5 + √41)/2; x = (-5 - √41)/2

• x = (5 + √9)/2; x = (5 - √9)/2

• There are no real solutions.

An old car is worth $4,000. Its value decreases 15% each year. What will its value be in 6 years? (Round your answer to the nearest cent.)

• $9252.24

• $600.20

• $1508.60

• $0.05

Simplify i^18

• i

• -1

• -i

• 1